Home Additions
Custom home additions designed to expand your living space while complementing your existing home.
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Stronger Homes.
Built to Last.
JM General Contractor LLC is a locally owned and operated general contracting company specializing in residential construction, home additions, interior and exterior remodeling, roofing, and home improvements. Proudly serving Delaware, Pennsylvania, and New Jersey.
Licensed & Insured20+ Years of Construction ExperienceFinancing Available
Financing subject to credit approval. Terms and conditions apply.
Get a free estimate.
Tell us what you have in mind. JM can follow up about your project.
20+Years of Construction Experience
3States served
2016Established
LocalOwned & Operated
What we do
Quality Construction. Inside and Out.
From home additions and interior renovations to roofing, siding, and exterior improvements, JM General Contractor LLC provides quality craftsmanship and dependable service for residential projects of all sizes.
Interior Remodeling
Transform your home's interior with professional remodeling services tailored to your needs and style.
Explore service ↗Kitchen Remodeling
Upgrade your kitchen with functional layouts, quality finishes, and professional craftsmanship.
Explore service ↗Bathroom Remodeling
Create a beautiful and functional bathroom with customized remodeling solutions.
Explore service ↗Roofing
Professional roof installation, replacement, and repair services to help protect your home.
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Siding & Gutters
Improve your home's appearance and protection with quality siding and gutter solutions.
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Windows & Doors
Enhance your home's comfort, appearance, and energy efficiency with professional window and door installation.
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Decks & Porches
Expand your outdoor living space with custom decks, porches, and exterior improvements.
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Concrete Work
Professional concrete services for residential driveways, patios, walkways, and other exterior projects.
Explore service ↗The JM difference
Good Work Starts With Good People.
Established in 2016, JM General Contractor LLC is a locally owned and operated general contracting company proudly serving homeowners throughout Delaware, Pennsylvania, and New Jersey.
With over 20 years of hands-on construction experience, we specialize in residential construction, home additions, interior and exterior remodeling, roofing, and home improvements.
Our commitment is simple: quality craftsmanship, honest communication, and dependable service. We take pride in every project, treating each property with care and attention to detail from start to finish.
- Residential Construction & Remodeling
- Home Additions & Renovations
- Interior & Exterior Improvements
- Licensed & Insured
- Financing Available
Why JM
A clear purpose behind every project.
Our mission
To provide high-quality residential construction and remodeling services through skilled craftsmanship, honest communication, and a commitment to customer satisfaction.
Our vision
To become a trusted name in residential construction and remodeling by building lasting relationships with homeowners and delivering exceptional results.
Our values
Integrity, quality, reliability, and respect. We believe in doing the job right, treating every property with care, and standing behind our work.
Proof in the work
Projects Around the Community.
Explore our completed home additions, interior renovations, roofing, and exterior improvement projects throughout Delaware, Pennsylvania, and New Jersey.
Current photos highlight roofing and exterior work. More project photos are coming.
Customer voices
Trusted by Homeowners. Proven by Our Work.
See what our customers have to say about their experience with JM General Contractor LLC.
★★★★★Simply the best experience you can have. Juan and his guy's came out and secured my roof, inclusive cleaned the drain. It was a wonderful feeling to get to know them. And the price was extremely affordable. Thank you JM General Contractor. - New Age TV 2
★★★★★We needed to repair siding on our house. JM General Contractor handled everything in a professional manner, maintaining communication with us throughout the repair. Juan showed up on time and did an excellent job completing the repair. We highly recommend them for their siding repairs/installations. - Craig L.
★★★★★John & crew replaced my gutters in a very timely manner. They were very polite and considerate. They did a great job on the installation and clean up afterwards. I will definitely keep JM General Contractor in mind for future jobs. - Judy Ann S.
Where we work
Local Knowledge Across the Tri-State Area.
Locally owned and operated, JM General Contractor LLC proudly provides residential construction, remodeling, roofing, and home improvement services throughout Delaware, Pennsylvania, and New Jersey. The service area includes communities within about a 30-minute drive of the listed cities. JM confirms coverage for each project address.
Delaware
Middletown · Wilmington · Newark · Hockessin · Greenville · New Castle · Lewes · Rehoboth Beach
Pennsylvania
Chadds Ford · Kennett Square · West Chester · Glen Mills
New Jersey
Cherry Hill · Mullica Hill · Moorestown
Start with a conversation
Tell us what needs work.
Share a few details about your residential construction or remodeling project. The JM team can follow up about an estimate.
- Home additions and renovations
- Kitchen and bathroom remodeling
- Roofing and exterior improvements
Request a free estimate
Let's build something better
Get a free estimate ↗Tell us about your project.
Talk with the JM team and request a free estimate.